Document Type and Number:
Japanese Patent JPS63168394
Kind Code:
U
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Application Number:
JP6129487U
Publication Date:
November 02, 1988
Filing Date:
April 24, 1987
Export Citation:
International Classes:
F16L29/00; F16L37/00; F16L37/28; F16L37/40; F16L41/08; (IPC1-7): F16L29/00; F16L37/28; F16L41/08